Francis Pahng
VP of AI Transformation at Cupix
I'm currently working with Miyoung, and I can confidently say she’s one of the most thoughtful and impactful Senior UI/UX Designers I’ve had the pleasure of collaborating with. Her ability to translate complex user needs into intuitive, beautiful design solutions is outstanding. She approaches every challenge with a sharp eye for detail, a strong user-centered mindset, and a deep understanding of both design systems and product goals.
What stands out the most is her balance of creativity and practicality—she doesn't just design for visual appeal but truly understands how her work ties into the broader product strategy and technical implementation. She’s also a fantastic teammate: collaborative, open to feedback, and always willing to support others, whether it's leading a design sprint or mentoring newer designers.
Working with her is a real privilege, and her contributions continue to elevate the quality of our product experience in meaningful ways.
Nicole Madison
Senior Manager at Johnson Controls
I highly recommend Miyoung for her exceptional highly detailed UX design skills and exemplary proficiency in data visualization techniques. Miyoung possesses a rare talent for crafting visually stunning designs that effectively communicate complex data in a clear and intuitive manner. Her designs not only captivate user’s attention but also empower them to quickly uncover valuable insights from the information presented. Miyoung exhibits exceptional creativity and analytical skills while constantly trying to push the boundaries of design and data visualization. Her collaborative, kind and caring nature make her a pleasure to work with while fostering a collaborative environment for innovation. Her passion for creating meaningful user experiences coupled with her technical acumen make her an invaluable teammate to any team.
Jeff Lancaster
Principal User Experience Researcher at Johnson Controls
Miyoung is one of the best UX designers I've had the pleasure of working with. When she works on a project, she's all-in - she is deeply involved in both generative and evaluative research. I'll offer an example from a recent product and service project. The topic area was more complex than most, and she immediately began conducting her own research to learn and better understand the users, their roles, and what they do. From the beginning, she was hands-on, helping me to structure the research plan and questions, refining our documentation, attending every user interview, and sharing her own notes and insights. She then created a series of potential design solutions that were well beyond anything I'd seen before from a UX Designer in terms of visual presentation, with a host of options for each element of the interface. Those designs directly reflected her own research into the topic, and when we conducted our formative and summative reviews, both the users and our stakeholders were very receptive and, frankly, amazed at what they saw. As a UX researcher, my experience working with Miyoung was second to none. She is an absolute pleasure to work with, and is a true team player. I can say without reservation that she would be a valuable addition to any organization that is looking for a seasoned, professional, and responsible UX designer who understands the modern marketplace and who will deliver quality work.

UX Designer
Miyoung Yoon
I'm a UX designer based in Milwaukee, WI, USA, with experience across web and mobile platforms in healthcare, energy, finance, and construction. I've worked on enterprise and SaaS products for startups and Fortune 500 companies. With backgrounds in Design and Industrial Engineering, I bring together human factors research and high-fidelity design.
I enjoy collaborating with people—and staying active through running and swimming.
Let’s connect if you're looking for a versatile, research-driven designer.
Enterprise Solutions
Over a decade of experience designing scalable platforms for global enterprises across industries including energy, finance, AEC, and sustainability. I specialize in aligning UX strategy with business goals—translating complex systems like energy management, digital twins, and smart building platforms into clear, usable solutions that drive measurable impact.


Cross Platform Products
Skilled in building responsive, consistent user experiences across web, mobile, and embedded platforms. From activity trackers to industrial monitoring dashboards, I’ve delivered cohesive product ecosystems that function seamlessly across devices—leveraging design systems and user-centered flows tailored to diverse usage contexts.
Human Factor Research
Grounded in both qualitative and quantitative research practices, I conduct in-depth interviews, usability testing, and stakeholder workshops to understand user behavior and needs. My background includes designing for culturally and professionally diverse teams, applying human-centered insights to enterprise workflows in global settings.


Geospatial Data Analysis
A growing focus in my career, I integrate GIS tools and spatial thinking into UX design to visualize patterns, identify delays, and surface insights. I’ve worked with ArcGIS Pro, census datasets, and aerial imagery to communicate complex location-based data—making mapping and spatial analysis accessible through design.